How To Use Chromebook As A Second Monitor

Amora R Jelo

One show display is adequate for many customers. However a second monitor drastically improves productiveness for gaming, simulations, video modifying, or comparable functions. It additionally turns into way more handy if you wish to use a number of apps concurrently.

Usually you might want to spend money on a monitor to increase your display, however what when you’ve got a spare laptop computer? When you have a Chromebook which you could remodel right into a secondary display, utilizing it’s the most economical methodology.

Utilizing a Chromebook as a second monitor shouldn’t be as straightforward as utilizing Home windows or Mac laptops. So, we have now created his article that will help you out on this course of.

Ought to You Use Chromebook as Second Monitor

A Chromebook doesn’t have video enter. So, you’ll be able to solely use some server shoppers that use distant desktop entry to emulate Chromebook as a mirroring or prolonged display.

The apps work by wired or wi-fi connections. Wi-fi interference could cause lags and delays for such connections. You may even expertise delays in wired mode because the cables you utilize will not be optimized for video switch.

So, should you want a second monitor for duties the place delays are undesirable, equivalent to gaming, it’s higher to spend money on a separate monitor. However for informal makes use of, if you have already got a Chromebook, you should use it as a second monitor.

How To Set Up Chromebook As A Second Monitor

As talked about earlier, since Chromebook lacks video enter, you might want to use an software to emulate the impact of getting a second monitor. There are not any such apps in your default Chromebook or different Working Techniques.

So you’ll be able to solely use third-party apps. Customers think about Duet Show, a paid app, to have the most effective efficiency for this function. However many free applications are additionally out there, equivalent to Spacedesk and Deskreen.

Use Duet Show to Set Up Chromebook As A Second Monitor

Duet Show is the most well-liked software program customers use to arrange Chromebook as a second monitor. They declare that it offers the least lag and lots of choices for person comfort. So this software has many customers regardless of it being a paid app.

Google used to offer a free Chromebook perk for Duet Show. Whereas it has already stopped doing so, you’ll be able to nonetheless test the Chromebook Perks web site in case Google begins providing the perk once more.

Duet Show permits wired or wi-fi reference to iPads or Android, however you’ll be able to solely use wi-fi mode for Chromebook. Listed below are the required steps to make use of this program to arrange Chromebook as a second monitor:

  1. Obtain and set up Duet Show for each Chromebook and your most important PC. You’ll find the app for Chromebook on the Google Play Retailer. 
  2. For Mac or Home windows, discover the installer on the official web site.
  3. Join each Chromebook and your PC to the identical WiFi community.
  4. On Mac, you additionally want to present entry to the Duet Show app. To take action,
    • Click on on Apple icon and go to System Preferences > Safety & Privateness > Privateness > Accessibility.
    • Click on on the Lock icon and enter your credentials.
    • Tick duet from the app listing.
    • Now, choose Display Recording from the sidebar and tick duet.
  5. Open the Duet Show app in your Chromebook and your most important PC.
  6. In your Home windows or Mac’s app, choose Android after which Air.
  7. Wait in your Chromebook to indicate up. If it doesn’t, restart your pc and take a look at once more. 
  8. You may also click on on Hook up with IP Manually and enter your Chromebook’s IP deal with. To search out the IP deal with, 
    • Click on in your Community icon.
    • Choose your linked entry level and look below the IP Handle area.
  9. Hit the Click on to attach wirelessly button to attach the Chromebook as a second monitor.
  10. You may click on on Modify Show Settings to switch some settings equivalent to:
    • Enabling Mirror show (by default, the app extends your monitor)
    • Altering Decision, FPS, High quality, and so on.
  11. You may also sign up to Duet Air on each units for extra safety.
  12. If you happen to can’t share your display on the Chromebook, go to the Profile tab in your most important pc’s Duet Show app and test Display Sharing Enabled.

Alternate Apps to Set Up Chromebook as Second Monitor

Whereas customers think about Duet Show as the best choice to make use of Chromebook as a second monitor, it’s a paid app. And its free perk for Chromebook can be now not out there (as of this text’s printed date). 

It doesn’t imply that Google gained’t present such perks sooner or later. However you may wish to use free alternate options. So, listed here are some open-source apps you should use for this function.


Spacedesk is a free multi-monitor software that helps each wired and wi-fi modes. Whereas it’s considerably buggy and lags a bit in comparison with Duet Show, you should use it effectively on high-spec programs or for much less resource-intensive duties.

Right here’s how you should use it to arrange Chromebook as a second monitor:

  1. Obtain and set up the app from its official web site for Home windows or Mac and the play retailer for Chromebook.
  2. Join each computer systems to the identical community or join them by a USB or an Ethernet cable.
  3. Open the app on each computer systems.
  4. On Chromebook, click on on the principle pc under Hook up with Main Machine. If it doesn’t present up, click on the + (plus) icon and enter the IP deal with of your pc.

Splashtop Wired XDisplay

Splashtop Wired XDisplay is one other free various software program. It solely helps a wired connection, however you gained’t supper type lags or different points. Comply with the steps under to make use of Chromebook as a second monitor utilizing this software:

  1. Set up the app from the Google play retailer for Chromebook and the official web site for Mac or Home windows.
  2. Join each units utilizing a USB or Ethernet cable and open the app.
  3. Begin the projection mode from Home windows (Win + P) or Mac (mirroring icon). 
  4. Solely the Mirror show possibility is obtainable by default. To increase your show, open the app and,
    • On Mac: From the menu bar, choose Preferences Association WiredXDisplay and disable Mirror Shows.
    • On Home windows: go to the Superior tab and uncheck Allow Mirror mode.wired-xdisplay-disable-mirror


Duet Show, Spacedesk, and Wired XDisplay all solely enable utilizing Chromebook as a second monitor for Home windows or Mac computer systems. So, if you wish to lengthen your show for a Linux PC, a very good possibility is the Deskreen. It additionally works with Home windows and Mac however is considerably laggy.

To make use of this program to arrange Chromebook as a second monitor,

  1. Set up and open the Deskreen app in your Home windows, Mac, or Linux pc.
  2. Open the app. You’ll see a QR code and an deal with.
  3. Scan the code utilizing any QR code scanner on Chromebook. Or you’ll be able to enter the deal with on Chromebook’s browser.

Change Second Monitor Show Settings

You may modify the Chromebook’s show out of your A number of Monitor show settings. 

First, it’s higher to rearrange your logical display positions just like the bodily setup for extra comfort. Right here’s how you are able to do so:

  1. On Home windows: Go to Home windows Settings > System > Show.
  2. On Mac: Go to System Preferences > Shows > Association.
  3. You must see your Main Monitor and the Chromebook as a secondary monitor on the web page. If you happen to can’t discover a secondary show,
    • On Mac: On the Shows preferences, click on Detect Shows.
    • On Home windows: Click on on A number of shows and choose Detect.
  4. Click on and drag your displays round based on their bodily placement.

Then, change the settings for the Chromebook monitor out of your show settings. The choices you’ll be able to modify are self-explanatory, equivalent to decision, orientation, and so forth.

You may also change the projection mode from the settings. Nevertheless, there’s a better approach for this course of. On Home windows, click on Win + P to entry the projection choices. To do the identical on Mac, click on on the mirroring icon on the menu bar.

If you happen to select to increase your show or use Chromebook as a separate show, you might want to drag a window to the sting of your main show to switch it to Chromebook.

Associated Questions

The right way to Repair Points Whereas Utilizing Chromebook as Second Monitor?

If you happen to encounter any points whereas utilizing Chromebook as a second monitor, you’ll be able to apply the next troubleshooting strategies:

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